ipv4: remove redundant assignment to n

The pointer n is being assigned a value however this value is
never read in the code block and the end of the code block
continues to the next loop iteration. Clean up the code by
removing the redundant assignment.

Fixes: 1bff1a0c9bbda ("ipv4: Add function to send route updates")
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ea7df7ebf597b82a1043b3231bd70cd8670e9e03..b53ecef89d598ce56037a2a5e0616510f8b830e3 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1961,7 +1961,6 @@ static void __fib_info_notify_update(struct net *net, struct fib_table *tb,
                        if (IS_TRIE(pn))
                                break;
 
-                       n = pn;
                        pn = node_parent(pn);
                        cindex = get_index(pkey, pn);
                        continue;